/Engine/Source/Editor/KismetWidgets/Public/SPinTypeSelector.h
Helper to generate the filtered list of types, based on the supported types of the schema
bool GetChildrenWithSupportedTypes ( const [TArray](API\Runtime\Core\Containers\TArray)< FPinTypeTreeItem > & UnfilteredList, [TArray](API\Runtime\Core\Containers\TArray)< FPinTypeTreeItem > & OutFilteredList )